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Richtek Power Management ICs

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Part #

Switching Voltage Regulators 8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

RT6338AHGQUF
Richtek
1: 0,937 €
3 000On Order

Mfr. Part No.
RT6338AHGQUF

Mouser Part No
835-RT6338AHGQUF

Richtek

Switching Voltage Regulators 8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

Datasheet

3 000On Order

Cut Tape

0,937 €

0,672 €

0,605 €

0,531 €

Reel

0,45 €

View

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

UQFN-23

3.3 V

Switching Voltage Regulators 5A, 18V, 650kHz, ACOT Synchronous Step-Down Converter

RT7239GSP
Richtek
1: 2,17 €
1 470Expected 26/08/2026

Mfr. Part No.
RT7239GSP

Mouser Part No
835-RT7239GSP

Richtek

Switching Voltage Regulators 5A, 18V, 650kHz, ACOT Synchronous Step-Down Converter

Datasheet

1 470Expected 26/08/2026

Cut Tape

2,17 €

1,60 €

1,46 €

1,31 €

Reel

1,07 €

View

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

SOP-EP-8

765 mV to 8 V

Switching Voltage Regulators 3A, 36V, 500kHz Synchronous Step-Down Converter

RT7272BGSP
Richtek
1: 1,40 €
4 510On Order

Mfr. Part No.
RT7272BGSP

Mouser Part No
835-RT7272BGSP

Richtek

Switching Voltage Regulators 3A, 36V, 500kHz Synchronous Step-Down Converter

Datasheet

4 510On Order

Cut Tape

1,40 €

1,03 €

0,963 €

0,833 €

View

Reel

0,70 €

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

SOP-EP-8

800 mV to 30 V

Switching Voltage Regulators 3A, 23V, 340kHz Synchronous Step-Down Converter

RT8290AGSP
Richtek
1: 0,80 €
3 450Expected 25/12/2026

Mfr. Part No.
RT8290AGSP

Mouser Part No
835-RT8290AGSP

Richtek

Switching Voltage Regulators 3A, 23V, 340kHz Synchronous Step-Down Converter

Datasheet

3 450Expected 25/12/2026

Cut Tape

0,80 €

0,571 €

0,515 €

0,453 €

Reel

0,371 €

View

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

SOP-EP-8

925 mV to 20 V

LDO Voltage Regulators 36V, 2 A IQ, 100mA Low Dropout Voltage Linear Regulator

RT9058-50GV
Richtek
1: 0,55 €
31 109On Order

Mfr. Part No.
RT9058-50GV

Mouser Part No
835-RT9058-50GV

Richtek

LDO Voltage Regulators 36V, 2 A IQ, 100mA Low Dropout Voltage Linear Regulator

Datasheet

31 109On Order

Cut Tape

0,55 €

0,39 €

0,35 €

0,306 €

View

Reel

0,246 €

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

SMD/SMT

SOT-23-3

5 V

LDO Voltage Regulators 3A, Ultra-Low Dropout Voltage Regulator

RT9059GSP
Richtek
1: 0,49 €
7 500Expected 02/10/2026

Mfr. Part No.
RT9059GSP

Mouser Part No
835-RT9059GSP

Richtek

LDO Voltage Regulators 3A, Ultra-Low Dropout Voltage Regulator

Datasheet

7 500Expected 02/10/2026

Cut Tape

0,49 €

0,343 €

0,307 €

0,267 €

Reel

0,215 €

View

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

SOP-8

800 mV to 5.5 V

Switching Voltage Regulators 36VIN, 3A, High Efficiency, 2.1MHz, Synchronous Step-Down Converter with Low Quiescent Current

RTQ2104BGSP-QA
Richtek
1: 2,12 €
2 500Expected 14/01/2027

Mfr. Part No.
RTQ2104BGSP-QA

Mouser Part No
835-RTQ2104BGSP-QA

Richtek

Switching Voltage Regulators 36VIN, 3A, High Efficiency, 2.1MHz, Synchronous Step-Down Converter with Low Quiescent Current

Datasheet

2 500Expected 14/01/2027

Cut Tape

2,12 €

1,58 €

1,44 €

1,29 €

View

Reel

1,08 €

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

SOP-EP-8

800 mV to 36 V

Switching Voltage Regulators 36VIN, 3A, High Efficiency Synchronous Step-Down Converter with Low Quiescent Current

RTQ2105GQWT-QA
Richtek
1: 4,89 €
1 500Expected 04/12/2026

Mfr. Part No.
RTQ2105GQWT-QA

Mouser Part No
835-RTQ2105GQWT-QA

Richtek

Switching Voltage Regulators 36VIN, 3A, High Efficiency Synchronous Step-Down Converter with Low Quiescent Current

Datasheet

1 500Expected 04/12/2026

Cut Tape

4,89 €

3,74 €

3,46 €

3,14 €

View

Reel

2,91 €

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

WQFN-24

800 mV to 36 V

LDO Voltage Regulators 2A Ultra-Low Dropout Voltage LDO Regulators with Soft-Start

RTQ2522AGQW(2)
Richtek
1: 1,37 €
2 727Expected 21/04/2027

Mfr. Part No.
RTQ2522AGQW(2)

Mouser Part No
835-RTQ2522AGQW2

Richtek

LDO Voltage Regulators 2A Ultra-Low Dropout Voltage LDO Regulators with Soft-Start

Datasheet

2 727Expected 21/04/2027

Cut Tape

1,37 €

1,01 €

0,912 €

0,808 €

View

Reel

0,677 €

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

QFN-10

3.6 V

Switching Voltage Regulators 4A, 1MHz, Synchronous Step-Down Converter

RT8078AGQW
Richtek
1: 0,628 €
1 490Expected 27/08/2026

Mfr. Part No.
RT8078AGQW

Mouser Part No
835-RT8078AGQW

Richtek

Switching Voltage Regulators 4A, 1MHz, Synchronous Step-Down Converter

Datasheet

1 490Expected 27/08/2026

Cut Tape

0,628 €

0,448 €

0,402 €

0,353 €

Reel

0,284 €

View

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

WDFN-10

600 mV to 5.5 V

Switching Voltage Regulators 2A, 18V, 1.4MHz ACOT Synchronous Step-Down Converter

RT6222DHGJ6F
Richtek
1: 0,473 €
2 992Expected 14/01/2027

Mfr. Part No.
RT6222DHGJ6F

Mouser Part No
835-RT6222DHGJ6F

Richtek

Switching Voltage Regulators 2A, 18V, 1.4MHz ACOT Synchronous Step-Down Converter

Datasheet

2 992Expected 14/01/2027

Cut Tape

0,473 €

0,33 €

0,296 €

0,258 €

Reel

0,213 €

View

Min.: 1
Mult.: 1

: 3 000

SMD/SMT

TSOT-23-6

600 mV to 8 V

Switching Voltage Regulators 2A, 18V, 800kHz Synchronous Step-Down Converter

RT7237CHGSP
Richtek
1: 0,886 €
2 459Expected 21/09/2026

Mfr. Part No.
RT7237CHGSP

Mouser Part No
835-RT7237CHGSP

Richtek

Switching Voltage Regulators 2A, 18V, 800kHz Synchronous Step-Down Converter

Datasheet

2 459Expected 21/09/2026

Cut Tape

0,886 €

0,638 €

0,576 €

0,508 €

Reel

0,427 €

View

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

SOP-EP-8

800 mV to 12 V

Switching Controllers 12V Green Voltage Mode High Efficiency Synchronous Buck PWM Controller

RT8115CGQW
Richtek
1: 0,748 €
1 500Expected 15/10/2026

Mfr. Part No.
RT8115CGQW

Mouser Part No
835-RT8115CGQW

Richtek

Switching Controllers 12V Green Voltage Mode High Efficiency Synchronous Buck PWM Controller

Datasheet

1 500Expected 15/10/2026

Cut Tape

0,748 €

0,525 €

0,47 €

0,411 €

Reel

0,341 €

View

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

WDFN-10

5 V to 12 V

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

RT8237FZQW
Richtek
1: 0,98 €
1 500Expected 25/12/2026

Mfr. Part No.
RT8237FZQW

Mouser Part No
835-RT8237FZQW

Richtek

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

Datasheet

1 500Expected 25/12/2026

Cut Tape

0,98 €

0,707 €

0,639 €

0,564 €

Reel

0,488 €

View

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

WDFN-10

700 mV to 3.3 V

LDO Voltage Regulators 2 A IQ, 300mA Low-Dropout Linear Regulator

RT9078-18GQZ
Richtek
1: 0,215 €
2 491On Order

Mfr. Part No.
RT9078-18GQZ

Mouser Part No
835-RT9078-18GQZ

Richtek

LDO Voltage Regulators 2 A IQ, 300mA Low-Dropout Linear Regulator

Datasheet

2 491On Order

Cut Tape

0,215 €

0,144 €

0,127 €

0,109 €

Reel

0,085 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

ZQFN-4

1.8 V

LDO Voltage Regulators 2 A IQ, 600mA Low-Dropout Linear Regulator

RT9080N-08GJ5
Richtek
1: 0,232 €
2 982Expected 21/04/2027

Mfr. Part No.
RT9080N-08GJ5

Mouser Part No
835-RT9080N-08GJ5

Richtek

LDO Voltage Regulators 2 A IQ, 600mA Low-Dropout Linear Regulator

Datasheet

2 982Expected 21/04/2027

Cut Tape

0,232 €

0,158 €

0,14 €

0,12 €

View

Reel

0,094 €

Min.: 1
Mult.: 1

: 3 000

SMD/SMT

TSOT-23-5

800 mV

LDO Voltage Regulators 1A, 5.5V, Ultra Low Dropout Linear Regulator

RT9085AWSC
Richtek
1: 0,447 €
5 838On Order

Mfr. Part No.
RT9085AWSC

Mouser Part No
835-RT9085AWSC

Richtek

LDO Voltage Regulators 1A, 5.5V, Ultra Low Dropout Linear Regulator

Datasheet

5 838On Order

Cut Tape

0,447 €

0,314 €

0,28 €

0,243 €

Reel

0,194 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 3 000

SMD/SMT

WLCSP-6

500 mV to 3 V

LDO Voltage Regulators 500mA, 5.5V, Ultra Low Dropout Linear Regulator

RT9081A-1BGQZA(2)
Richtek
1: 0,456 €
900Expected 23/09/2026

Mfr. Part No.
RT9081A-1BGQZA(2)

Mouser Part No
835-RT9081A1BGQZA2

Richtek

LDO Voltage Regulators 500mA, 5.5V, Ultra Low Dropout Linear Regulator

Datasheet

900Expected 23/09/2026

Cut Tape

0,456 €

0,318 €

0,283 €

0,244 €

Reel

0,193 €

View

Min.: 1
Mult.: 1

: 2 500

SMD/SMT

ZADFN-6

1.25 V

Switching Voltage Regulators 10A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

RT6310CGQUF
Richtek
1: 1,14 €
1 495Expected 14/01/2027

Mfr. Part No.
RT6310CGQUF

Mouser Part No
835-RT6310CGQUF

Richtek

Switching Voltage Regulators 10A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

Datasheet

1 495Expected 14/01/2027

Cut Tape

1,14 €

0,832 €

0,755 €

0,668 €

Reel

0,55 €

View

Min.: 1
Mult.: 1

: 1 500

Switching Voltage Regulators 3A, 18V, High Efficiency Step-Down Converter with Internally-Compensated Fast Current Mode Control with WDFN2*1.5-8JA(FC) package

RT5717AN-CAA
Richtek
2 500: 0,229 €
Non-Stocked Lead-Time 4 Weeks
New Product

Mfr. Part No.
RT5717AN-CAA

Mouser Part No
835-RT5717AN-CAA

New Product

Richtek

Switching Voltage Regulators 3A, 18V, High Efficiency Step-Down Converter with Internally-Compensated Fast Current Mode Control with WDFN2*1.5-8JA(FC) package

Datasheet

Non-Stocked Lead-Time 4 Weeks

Reel

0,229 €

Min.: 2 500
Mult.: 2 500

: 2 500

SMD/SMT

WDFN-8

1.8 V to 3.3 V

Switching Voltage Regulators Low Quiescent, High-Efficiency 3A Buck-Boost Converter with I2C Interface

RT6166AP-A
Richtek
1: 0,636 €
Non-Stocked Lead-Time 4 Weeks
New Product

Mfr. Part No.
RT6166AP-A

Mouser Part No
835-RT6166AP-A

New Product

Richtek

Switching Voltage Regulators Low Quiescent, High-Efficiency 3A Buck-Boost Converter with I2C Interface

Datasheet

Non-Stocked Lead-Time 4 Weeks

Cut Tape

0,636 €

0,452 €

0,406 €

0,355 €

Reel

0,286 €

View

Min.: 1
Mult.: 1

: 3 000

SMD/SMT

WLCSP-15B

1.8 V to 4.975 V

Switching Voltage Regulators Low Quiescent, High-Efficiency 3A Buck-Boost Converter with I2C Interface

RT6166CP-A
Richtek
1: 0,654 €
Non-Stocked Lead-Time 4 Weeks
New Product

Mfr. Part No.
RT6166CP-A

Mouser Part No
835-RT6166CP-A

New Product

Richtek

Switching Voltage Regulators Low Quiescent, High-Efficiency 3A Buck-Boost Converter with I2C Interface

Datasheet

Non-Stocked Lead-Time 4 Weeks

Cut Tape

0,654 €

0,457 €

0,41 €

0,358 €

View

Reel

0,274 €

Min.: 1
Mult.: 1

: 3 000

SMD/SMT

WLCSP-15B

1.8 V to 4.975 V

Switching Voltage Regulators 2.7MHz 3A Step-Down Converter with I2C Interface

RT8088AWSC
Richtek
1: 0,645 €
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
RT8088AWSC

Mouser Part No
835-RT8088AWSC

Richtek

Switching Voltage Regulators 2.7MHz 3A Step-Down Converter with I2C Interface

Datasheet

Non-Stocked Lead-Time 8 Weeks

Cut Tape

0,645 €

0,446 €

0,399 €

0,347 €

Reel

0,278 €

View

Min.: 1
Mult.: 1

: 3 000

SMD/SMT

WL-CSP-15B

600 mV

LDO Voltage Regulators 36V, 2 A IQ, Peak 200mA Low Dropout Voltage Linear Regulator

RT9069-50GX5
Richtek
1: 0,765 €
Non-Stocked Lead-Time 11 Weeks

Mfr. Part No.
RT9069-50GX5

Mouser Part No
835-RT9069-50GX5

Richtek

LDO Voltage Regulators 36V, 2 A IQ, Peak 200mA Low Dropout Voltage Linear Regulator

Learn More

Datasheet

Non-Stocked Lead-Time 11 Weeks

Cut Tape

0,765 €

0,543 €

0,488 €

0,427 €

Reel

0,35 €

View

Min.: 1
Mult.: 1

: 1 000

SMD/SMT

SOT-89-5

5 V

Switching Voltage Regulators 5.5V, 3A, 2.4MHz, Automotive Synchronous Buck Converter

RTQ2183TN-QAA
Richtek
3 000: 1,20 €
Non-Stocked Lead-Time 8 Weeks
New Product

Mfr. Part No.
RTQ2183TN-QAA

Mouser Part No
835-RTQ2183TN-QAA

New Product

Richtek

Switching Voltage Regulators 5.5V, 3A, 2.4MHz, Automotive Synchronous Buck Converter

Datasheet

Non-Stocked Lead-Time 8 Weeks

Reel

1,20 €

1,16 €

Min.: 3 000
Mult.: 3 000

: 3 000

SMD/SMT

VDFN-8

600 mV to 3.3 V

Richtek Power Management ICs

Types of Power Management ICs

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MSOP-10
MSOP-8
QFN-10
QFN-20
SOP-8
SOP-EP-8
SOT-23-3
SOT-23-5
SOT-23-6
SOT-23-8
SOT-563-6
SOT-89-5
TSOT-23-5
TSOT-23-6
TSOT-23-8
TSSOP-14
TWL-CSP-6
UDFN-6
UDFN-8
UQFN-12

- 300 mV to 6 V
200 mV to 300 mV
270 mV to 1.4 V
300 mV to 1.85 V
300 mV to 3.3 V
400 mV
400 mV to 2.05 V
400 mV to 2.5 V
400 mV to 3.3 V
400 mV to 775 mV
450 mV to 5.5 V
500 mV to 3 V
500 mV to 3.3 V
500 mV to 3.6 V
500 mV to 5.5 V
500 mV to 7 V
600 mV
600 mV to 1.62 V
600 mV to 15 V
600 mV to 2 V